A Sandown Wireless Site - NH, U.S.A.


Criticalresponder.com, a division of Sandown Wireless USA, specializes in Two-Way Radio Consulting and Equipment. We deal in everything from replacement portable radio batteries to communications towers. We ship world wide. If it's part of Wireless Communications project we can get it for you and have it shipped anywhere, on-time.

Radios - Towers - Batteries

Give Us a Shot any your Next Project.

You will be surprised at how much cash we can save you!


Thank You For Considering Us

   Keith S. Clark

Sandown Wireless


Rockingham County NH Sheriff's Dept., Retired

Office: 603-425-9876

Cell: 603-548-0125

Fax: 603-887-2117

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